Belt sander



FIG. 1 is a left/front perspective view of the belt sander.

FIG. 2 is a right/rear perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings form no part of the claimed design. 

The ornamental design for a belt sander, as shown and described. 